Mattock



FIG. 1 is a perspective view of the mattock;

FIG. 2 is a top plan view of the mattock;

FIG. 3 is a left side elevational view of the mattock, the broken linesshown are for illustrative purposes only and form no part of the claimeddesign;

FIG. 4 is a rear elevational view of the mattock;

FIG. 5 is a front elevational view of the mattock; and,

FIG. 6 is a top plan view of the mattock.

The ornamental design for the mattock, as shown and described.